Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4986646 | Electric rearview mirror device for a vehicle | Tadanao Hamamoto, Kazunari Hayashi | 1991-01-22 |
| 4940322 | Electric rearview mirror system for motor vehicle | Tadanao Hamamoto, Kazunari Hayasi | 1990-07-10 |